But I couldn't meet him because of my injury. Unke lungs mein paani bhar jata tha (fluid would accumulate in his lungs), and he used to come for treatment, stay for a few days, and then go back home.

A look at the history of analytical instruments used for gem testing. UV-Vis-NIR spectroscopy measures how gemstones absorb and interact with light across the ultraviolet, visible, and near-infrared ...

The crypto domain offers myriad opportunities to invest, one of which are low cap crypto gems. Cryptocurrencies offer a number of categories, and low market cap coins are thought to carry ...

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A public benefit, nonprofit institute, GIA is the leading source of knowledge, standards, and education in gems and jewelry. Welcome to GIA. Students around the globe turn to GIA for the knowledge, ...